html, body, div, ul, li, h1, h2, h3, h4, h5, h6, p, dl, dt, dd, ol, form, input, textarea, th, td, select {
    margin: 0;
    padding: 0;
}
html, body {
    height: 100%;
}
a {
    text-decoration: none;
    color: #232323;
}
ul {
  list-style: none;
}